208533531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{85081}}^1$

素因数の和:85146

約数の個数: 16

約数和(自身を含む): 299488640

約数和(自身を除く): 90955109

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 85081, 255243, 1616539, 3658483, 4849617, 10975449, 69511177, 208533531]

約数ペア:

[(1, 208533531), (3, 69511177), (19, 10975449), (43, 4849617), (57, 3658483), (129, 1616539), (817, 255243), (2451, 85081)]